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8148047: Move the vtable length field to Klass

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Reviewed-by: cjplummer, twisti, coleenp, kbarrett
This commit is contained in:
Mikael Gerdin 2015-12-01 10:35:49 +01:00
parent 97e169ac77
commit 211dc93a85
32 changed files with 78 additions and 80 deletions
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6
hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp
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@ -5807,14 +5807,14 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
"caller must use same register for non-constant itable index as for method");
// Compute start of first itableOffsetEntry (which is at the end of the vtable)
int vtable_base = in_bytes(InstanceKlass::vtable_start_offset());
int vtable_base = in_bytes(Klass::vtable_start_offset());
int itentry_off = itableMethodEntry::method_offset_in_bytes();
int scan_step = itableOffsetEntry::size() * wordSize;
int vte_size = vtableEntry::size_in_bytes();
Address::ScaleFactor times_vte_scale = Address::times_ptr;
assert(vte_size == wordSize, "else adjust times_vte_scale");
movl(scan_temp, Address(recv_klass, InstanceKlass::vtable_length_offset()));
movl(scan_temp, Address(recv_klass, Klass::vtable_length_offset()));
// %%% Could store the aligned, prescaled offset in the klassoop.
lea(scan_temp, Address(recv_klass, scan_temp, times_vte_scale, vtable_base));
@ -5865,7 +5865,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
void MacroAssembler::lookup_virtual_method(Register recv_klass,
RegisterOrConstant vtable_index,
Register method_result) {
const int base = in_bytes(InstanceKlass::vtable_start_offset());
const int base = in_bytes(Klass::vtable_start_offset());
assert(vtableEntry::size() * wordSize == wordSize, "else adjust the scaling in the code below");
Address vtable_entry_addr(recv_klass,
vtable_index, Address::times_ptr,